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By Trevor Pringle – 1 August 2004, Build 83
For many cladding materials the horizontal joints are dealt with in the design of the cladding itself, e.g. weatherboards. This article is concerned about those claddings that need horizontal joints to accommodate movement or sheet size.
By Mark Bassett – 1 October 2014, Build 144, Feature article
BRANZ is studying the properties of junctions to understand how they perform in wet conditions. The aim is to see if a performance basis for junction design is possible.
By Trevor Pringle – 1 June 2016, Build 154
If joints between tiles in wet areas aren’t sealed, it is likely there will be problems with moisture or dirt.
By Alide Elkink – 1 February 2018, Build 164
Movement control joints must be incorporated in plaster finishes at locations identified by the architect or designer.
By Alide Elkink – 1 October 2017, Build 162
Expansion joints and non-movement control joints are sometimes needed in metal flashings. We look at when they are required and how to construct them.
By Trevor Pringle – 1 December 2016, Build 157, Feature article
Sometimes, gaps must be sealed, but in other circumstances they shouldn’t. The reasons are backed by science, so stick to these guidelines for a well performing building.
